{
"UserPoolId": "string",
"ClientId": "string",
"ChallengeName": "SMS_MFA",
"ChallengeResponses": {
"property1": "string",
"property2": "string"
},
"Session": "string",
"AnalyticsMetadata": {},
"ContextData": {
"IpAddress": "string",
"ServerName": "string",
"ServerPath": "string",
"HttpHeaders": [],
"EncodedData": "string"
},
"ClientMetadata": {
"property1": "string",
"property2": "string"
}
}